package com.meilishuo.message.exceptions;
/**
 * define the NullException.
 * @author yingchen
 *
 */
public class NullException extends ServiceException {
	public NullException() {
	}
	/**
	 * 
	 */
	private static final long serialVersionUID = 1806592162257272914L;

	public NullException(String feild) {
		super(feild + " is null");
	}

}
